Dow Jones: The U.K. government Thursday outlined proposals for a tenfold increase in renewable energy by 2020 to meet European Union obligations and shore up energy security by reducing dependence on fossil fuels. This will include about 30% of electricity coming from renewables, 14% from heat and 10% from transport fuels. “This is a green revolution in the making…This is the most dramatic change in our energy policy since the advent of nuclear power,” U.K. Prime Minister Gordon Brown …